chore(deps-dev): bump @testing-library/dom from 7.28.1 to 7.29.0 (#1102)

Bumps [@testing-library/dom](https://github.com/testing-library/dom-testing-library) from 7.28.1 to 7.29.0.
- [Release notes](https://github.com/testing-library/dom-testing-library/releases)
- [Changelog](https://github.com/testing-library/dom-testing-library/blob/master/CHANGELOG.md)
- [Commits](testing-library/dom-testing-library@v7.28.1...v7.29.0)

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